/* ==========================================================================
   BOMA designs — base
   ========================================================================== */

:root{
  --black:      #0A0A0B;
  --charcoal:   #171717;
  --graphite:   #2A2A2F;
  --champagne:  #C9C0B6;
  --gray:       #8A8F98;
  --offwhite:   #F5F2EE;

  --font-en: "Satoshi", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-th: "IBM Plex Sans Thai", "IBM Plex Sans", sans-serif;

  --ease: cubic-bezier(.16,.8,.24,1);
  --dur-s: .3s;
  --dur-m: .6s;
  --dur-l: 1s;

  --max-w: 1180px;
  --gutter: clamp(20px, 6vw, 80px);
}

/* Satoshi via CSS fallback stack (system sans looks close; avoids a paid font host) */
@font-face{
  font-family: "Satoshi";
  src: local("Helvetica Neue"), local("Arial");
  font-weight: 300 700;
}

*, *::before, *::after{ box-sizing: border-box; }

html{
  scroll-behavior: smooth;
  background: var(--black);
}

body{
  margin: 0;
  background: var(--black);
  color: var(--offwhite);
  font-family: var(--font-en);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

html[data-lang="th"] body{
  font-family: var(--font-th);
}

img{ max-width: 100%; display: block; }

a{ color: inherit; text-decoration: none; }

ul, ol{ margin: 0; padding: 0; list-style: none; }

h1,h2,h3,p{ margin: 0; }

.section-inner{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* language toggle: show/hide EN/TH copies */
[data-en][data-th]{ }
html[data-lang="en"] [data-th-only]{ display:none; }
html[data-lang="th"] [data-en-only]{ display:none; }

.skip-link{
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--champagne);
  color: var(--black);
  padding: 10px 16px;
  z-index: 1000;
}
.skip-link:focus{ left: 12px; top: 12px; }

/* ==========================================================================
   Texture / cursor
   ========================================================================== */

.grain{
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  opacity: .035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.cursor-dot, .cursor-ring{
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 999;
  border-radius: 50%;
  transform: translate(-50%,-50%);
  will-change: transform;
}
.cursor-dot{
  width: 6px; height: 6px;
  background: var(--champagne);
  transition: opacity .2s;
}
.cursor-ring{
  width: 34px; height: 34px;
  border: 1px solid rgba(201,192,182,.5);
  transition: width .25s var(--ease), height .25s var(--ease), border-color .25s, opacity .2s;
}
.cursor-ring.is-active{
  width: 54px; height: 54px;
  border-color: var(--champagne);
}
@media (hover: none), (pointer: coarse){
  .cursor-dot, .cursor-ring{ display: none; }
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,10,11,0);
  border-bottom: 1px solid rgba(255,255,255,0);
  transition: background var(--dur-s) var(--ease), border-color var(--dur-s) var(--ease), transform .4s var(--ease);
}
.site-header.is-scrolled{
  background: rgba(10,10,11,.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.site-header.is-hidden{
  transform: translateY(-100%);
}

.header-inner{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-mark{
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-icon{ height: 28px; width: auto; object-fit: contain; }
.brand-word{ height: 26px; width: auto; object-fit: contain; }

.site-nav{
  display: flex;
  align-items: center;
  gap: 36px;
  font-size: 14px;
  letter-spacing: .02em;
}
.site-nav a{
  position: relative;
  color: var(--offwhite);
  opacity: .8;
  transition: opacity var(--dur-s) var(--ease);
  padding: 4px 0;
}
.site-nav a::after{
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--champagne);
  transition: right var(--dur-s) var(--ease);
}
.site-nav a:hover{ opacity: 1; }
.site-nav a:hover::after{ right: 0; }

.nav-cta{
  border: 1px solid rgba(201,192,182,.4);
  border-radius: 999px;
  padding: 8px 18px !important;
  opacity: 1 !important;
}
.nav-cta::after{ display: none; }
.nav-cta:hover{
  background: var(--champagne);
  color: var(--black);
  border-color: var(--champagne);
}

.header-tools{
  display: flex;
  align-items: center;
  gap: 18px;
}

.lang-toggle{
  background: none;
  border: none;
  color: var(--offwhite);
  font-family: inherit;
  font-size: 13px;
  letter-spacing: .05em;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
}
.lang-opt{ opacity: .45; transition: opacity var(--dur-s) var(--ease); }
.lang-opt.is-active{ opacity: 1; color: var(--champagne); }
.lang-sep{ opacity: .3; }

.menu-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.menu-toggle span{
  display: block;
  width: 100%;
  height: 1px;
  background: var(--offwhite);
  transition: transform var(--dur-s) var(--ease), opacity var(--dur-s) var(--ease);
}
.menu-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }

.mobile-nav{
  display: none;
  flex-direction: column;
  padding: 0 var(--gutter) 24px;
  gap: 4px;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height var(--dur-m) var(--ease), opacity var(--dur-m) var(--ease);
}
.mobile-nav.is-open{
  max-height: 400px;
  opacity: 1;
  background: var(--black);
}
.site-header:has(.mobile-nav.is-open){
  background: rgba(10,10,11,.98);
  border-bottom-color: rgba(255,255,255,.08);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.mobile-nav a{
  color: var(--offwhite);
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  font-size: 17px;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero{
  position: relative;
  min-height: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  padding: clamp(130px, 16vh, 190px) var(--gutter) 130px;
  overflow: hidden;
}

.hero-bg{
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-gradient{
  position: absolute;
  inset: -10%;
  background:
    radial-gradient(45% 55% at 50% 20%, rgba(42,42,47,.9) 0%, rgba(10,10,11,0) 60%),
    linear-gradient(180deg, var(--black) 0%, var(--charcoal) 55%, var(--black) 100%);
  will-change: transform;
}
.hero-glow{
  position: absolute;
  top: 30%;
  left: 50%;
  width: 60vw;
  height: 60vw;
  max-width: 900px;
  max-height: 900px;
  transform: translate(-50%,-50%);
  background: radial-gradient(circle, rgba(201,192,182,.08) 0%, rgba(201,192,182,0) 70%);
  will-change: transform, opacity;
}

.hero-content{
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  max-width: 720px;
}

.hero-wordmark{
  width: min(620px, 84vw);
  height: auto;
}

.hero-line{
  font-size: clamp(16px, 2.2vw, 20px);
  color: var(--gray);
  line-height: 1.6;
  max-width: 560px;
}

.hero-scroll{
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 48px;
  background: rgba(201,192,182,.25);
  z-index: 1;
}
.hero-scroll span{
  position: absolute;
  top: 0; left: -1.5px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--champagne);
  animation: scrollDot 2.2s ease-in-out infinite;
}
@keyframes scrollDot{
  0%{ top: 0; opacity: 0; }
  20%{ opacity: 1; }
  80%{ opacity: 1; }
  100%{ top: 44px; opacity: 0; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .01em;
  cursor: pointer;
  transition: transform var(--dur-s) var(--ease), background var(--dur-s) var(--ease), color var(--dur-s) var(--ease), border-color var(--dur-s) var(--ease), box-shadow var(--dur-s) var(--ease);
  border: 1px solid transparent;
}

.btn-primary{
  background: var(--champagne);
  color: var(--black);
}
.btn-primary:hover{
  box-shadow: 0 8px 30px rgba(201,192,182,.25);
  transform: translateY(-2px);
}

.btn-outline{
  background: transparent;
  color: var(--offwhite);
  border-color: rgba(245,242,238,.25);
}
.btn-outline:hover{
  border-color: var(--champagne);
  color: var(--champagne);
  transform: translateY(-2px);
}

.btn-large{
  padding: 18px 38px;
  font-size: 16px;
}

/* magnetic buttons handled via JS transform on wrapper; keep transition smooth */
.magnetic{ will-change: transform; }

/* ==========================================================================
   Section scaffolding
   ========================================================================== */

section{
  position: relative;
  padding: clamp(80px, 12vw, 160px) 0;
}

.eyebrow{
  display: block;
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: 16px;
}

.section-title{
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--offwhite);
  margin-bottom: clamp(48px, 6vw, 80px);
  max-width: 720px;
}

/* ==========================================================================
   Services
   ========================================================================== */

.why{ background: var(--charcoal); }

.why-lede-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(24px, 4vw, 48px);
  margin-bottom: clamp(56px, 7vw, 96px);
}
.why-lede{
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray);
}
.why-me-eyebrow{ margin-top: 0; }
@media (max-width: 720px){
  .why-lede-grid{ grid-template-columns: 1fr; }
}

.services{ background: var(--black); }

.services-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.08);
}

.service-card{
  background: var(--black);
  padding: clamp(28px, 4vw, 44px);
  transition: background var(--dur-m) var(--ease);
}
.service-card:hover{
  background: var(--charcoal);
}

.service-icon{
  display: inline-flex;
  width: 40px;
  height: 40px;
  color: var(--champagne);
  margin-bottom: 24px;
}
.service-icon svg{ width: 100%; height: 100%; }

.service-card h3{
  font-size: 19px;
  font-weight: 500;
  margin-bottom: 10px;
  color: var(--offwhite);
}

.service-card p{
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--gray);
}

/* ==========================================================================
   Work / case study
   ========================================================================== */

.work{ background: var(--charcoal); }

.case-card{
  display: block;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 14px;
  overflow: hidden;
  background: var(--graphite);
  transition: border-color var(--dur-m) var(--ease), transform var(--dur-m) var(--ease);
}
.case-card:hover{
  border-color: rgba(201,192,182,.4);
  transform: translateY(-4px);
}

.case-media{
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--graphite);
}
.case-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s var(--ease);
}
.case-card:hover .case-media img{
  transform: scale(1.04);
}

.case-overlay-icon{
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(10,10,11,.55);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(245,242,238,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--offwhite);
  transition: background var(--dur-s) var(--ease), transform var(--dur-s) var(--ease);
}
.case-overlay-icon svg{ width: 18px; height: 18px; }
.case-card:hover .case-overlay-icon{
  background: var(--champagne);
  color: var(--black);
  transform: rotate(45deg);
}

.case-body{
  padding: clamp(24px, 4vw, 40px);
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.case-text h3{
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 500;
  margin-bottom: 10px;
  color: var(--offwhite);
}
.case-text p{
  font-size: 15px;
  line-height: 1.65;
  color: var(--gray);
  max-width: 480px;
}

.case-label{
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gray);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 999px;
  padding: 7px 14px;
  white-space: nowrap;
}

/* ==========================================================================
   Process / timeline
   ========================================================================== */

.process{ background: var(--black); }

.timeline{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  counter-reset: step;
}

.timeline-step{
  position: relative;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.14);
}
.timeline-step::before{
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 0;
  height: 1px;
  background: var(--champagne);
  transition: width .8s var(--ease);
}
.timeline-step.is-visible::before{ width: 100%; }

.step-index{
  display: block;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--champagne);
  margin-bottom: 18px;
}

.timeline-step h3{
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 12px;
  color: var(--offwhite);
}

.timeline-step p{
  font-size: 14px;
  line-height: 1.65;
  color: var(--gray);
}

/* ==========================================================================
   Pricing
   ========================================================================== */

.pricing{ background: var(--charcoal); }

.pricing-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.price-card{
  position: relative;
  background: var(--black);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: clamp(28px, 3vw, 36px);
  display: flex;
  flex-direction: column;
  transition: transform var(--dur-m) var(--ease), border-color var(--dur-m) var(--ease);
}
.price-card:hover{
  transform: translateY(-6px);
  border-color: rgba(201,192,182,.3);
}

.price-featured{
  background: linear-gradient(160deg, var(--graphite), var(--black) 70%);
  border-color: rgba(201,192,182,.4);
}

.price-badge{
  position: absolute;
  top: -13px;
  left: clamp(28px, 3vw, 36px);
  background: var(--champagne);
  color: var(--black);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
}

.price-card h3{
  font-size: 20px;
  font-weight: 500;
  color: var(--offwhite);
  margin-bottom: 6px;
}

.price-sub{
  font-size: 13.5px;
  color: var(--gray);
  margin-bottom: 24px;
}

.price-amount{
  font-size: clamp(30px, 3vw, 36px);
  font-weight: 600;
  color: var(--champagne);
  margin-bottom: 24px;
  letter-spacing: -.01em;
}

.price-features{
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
  flex-grow: 1;
}
.price-features li{
  font-size: 14px;
  line-height: 1.5;
  color: var(--offwhite);
  opacity: .85;
  padding-left: 20px;
  position: relative;
}
.price-features li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 1px;
  background: var(--champagne);
}

.price-delivery{
  font-size: 12.5px;
  color: var(--gray);
  margin-bottom: 20px;
  letter-spacing: .01em;
}

.price-card .btn{
  width: 100%;
  justify-content: center;
}

/* ==========================================================================
   Contact
   ========================================================================== */

.contact{
  background: var(--black);
  text-align: center;
  overflow: hidden;
}
.contact-bg{
  position: absolute;
  inset: 0;
  background: radial-gradient(50% 60% at 50% 40%, rgba(201,192,182,.07) 0%, rgba(10,10,11,0) 70%);
  pointer-events: none;
}

.contact-inner{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  position: relative;
}

.contact-icon{
  width: 150px;
  height: auto;
  opacity: .9;
  margin-bottom: 10px;
}

.contact .section-title{ margin-bottom: 0; }

.contact-line{
  font-size: clamp(15px, 2vw, 17px);
  color: var(--gray);
  max-width: 460px;
  line-height: 1.6;
  margin-bottom: 12px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer{
  background: var(--offwhite);
  color: var(--black);
  padding: 28px var(--gutter);
}
.footer-inner{
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--graphite);
}
.footer-icon{ height: 20px; width: auto; opacity: .85; }
.footer-inner p{ margin: 0; }
.footer-copy{ margin-left: auto !important; opacity: .6; }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */

.reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}
.services-grid .service-card:nth-child(1){ transition-delay: 0s; }
.services-grid .service-card:nth-child(2){ transition-delay: .08s; }
.services-grid .service-card:nth-child(3){ transition-delay: .16s; }
.services-grid .service-card:nth-child(4){ transition-delay: .24s; }
.timeline-step:nth-child(1){ transition-delay: 0s; }
.timeline-step:nth-child(2){ transition-delay: .08s; }
.timeline-step:nth-child(3){ transition-delay: .16s; }
.timeline-step:nth-child(4){ transition-delay: .24s; }
.pricing-grid .price-card:nth-child(1){ transition-delay: 0s; }
.pricing-grid .price-card:nth-child(2){ transition-delay: .08s; }
.pricing-grid .price-card:nth-child(3){ transition-delay: .16s; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .reveal{ opacity: 1; transform: none; transition: none; }
  .hero-scroll span{ animation: none; }
  *{ transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .cursor-dot, .cursor-ring{ display: none; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 900px){
  .site-nav{ display: none; }
  .menu-toggle{ display: flex; }
  .mobile-nav{ display: flex; }

  .services-grid{ grid-template-columns: 1fr; }
  .timeline{ grid-template-columns: 1fr; gap: 40px; }
  .pricing-grid{ grid-template-columns: 1fr; }

  .case-body{ flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px){
  .header-inner{ padding: 14px var(--gutter); }
  .brand-word{ height: 16px; }
  .hero{ padding-top: 110px; }
  .hero-wordmark{ width: min(340px, 84vw); }
  .btn{ padding: 14px 24px; font-size: 14px; }
  .btn-large{ padding: 16px 30px; }
  .footer-inner{ flex-wrap: wrap; }
  .footer-copy{ margin-left: 0 !important; width: 100%; }
}